﻿<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    </head>
<body >
    <form id="form1" runat="server">
    <table width= 400 align=center>
        <tr>
            <td colspan="5">
                <asp:TextBox ID="TxtKq" runat="server" Width="388px"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td>
                <asp:Button ID="Button1" runat="server" Text="1" onclick="Button1_Click1" />
            </td>
            <td>
                <asp:Button ID="Button2" runat="server" Text="2" onclick="Button2_Click" />
            </td>
            <td>
                <asp:Button ID="Button3" runat="server" Text="3" onclick="Button3_Click" />
            </td>
            <td>
                <asp:Button ID="Cong" runat="server" Text="+" onclick="Cong_Click" />
            </td>
            <td>
                <asp:Button ID="On" runat="server" Text="ON" />
            </td>
        </tr>
        <tr>
            <td>
                <asp:Button ID="Button4" runat="server" Text="4" onclick="Button4_Click" />
            </td>
            <td>
                <asp:Button ID="Button5" runat="server" Text="5" onclick="Button5_Click" />
            </td>
            <td>
                <asp:Button ID="Button6" runat="server" Text="6" onclick="Button6_Click" />
            </td>
            <td>
                <asp:Button ID="Tru" runat="server" Text="-" onclick="Tru_Click" />
            </td>
            <td>
                <asp:Button ID="Off" runat="server" Text="OFF" />
            </td>
        </tr>
        <tr>
            <td>
                <asp:Button ID="Button7" runat="server" Text="7" onclick="Button7_Click" />
            </td>
            <td>
                <asp:Button ID="Button8" runat="server" Text="8" onclick="Button8_Click" />
            </td>
            <td>
                <asp:Button ID="Button9" runat="server" Text="9" onclick="Button9_Click" />
            </td>
            <td>
                <asp:Button ID="Nhan" runat="server" Text="*" onclick="Nhan_Click" />
            </td>
            <td>
                <asp:Button ID="Reset" runat="server" Text="Reset" />
            </td>
        </tr>
        <tr>
            <td>
                <asp:Button ID="Button10" runat="server" Text="0" onclick="Button10_Click" />
            </td>
            <td>
                <asp:Button ID="Cham" runat="server" Text="." onclick="Cham_Click" />
            </td>
            <td>
                <asp:Button ID="CongTru" runat="server" Text="+/-" onclick="CongTru_Click" />
            </td>
            <td>
                <asp:Button ID="Chia" runat="server" Text="/" onclick="Chia_Click" />
            </td>
            <td>
                <asp:Button ID="Bang" runat="server" onclick="Bang_Click" Text="=" />
            </td>
        </tr>
    </table>
    </form>
</body>
</html>
